feat(gx): add getter for device window

src/gx/CGxDevice.hpp

@@ -106,6 +106,7 @@ class CGxDevice {
         virtual void ICursorCreate(const CGxFormat& format);
         virtual int32_t DeviceCreate(int32_t (*windowProc)(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam), const CGxFormat&);
         virtual int32_t DeviceSetFormat(const CGxFormat&);
+        virtual void* DeviceWindow() = 0;
         virtual void DeviceWM(EGxWM wm, uintptr_t param1, uintptr_t param2) = 0;
         virtual void CapsWindowSize(CRect&) = 0;
         virtual void CapsWindowSizeInScreenCoords(CRect& dst) = 0;

src/gx/Device.cpp

@@ -46,6 +46,10 @@ EGxApi GxDevApi() {
     return g_theGxDevicePtr->m_api;
 }
 
+void* GxDevWindow() {
+    return g_theGxDevicePtr->DeviceWindow();
+}
+
 int32_t GxMasterEnable(EGxMasterEnables state) {
     return g_theGxDevicePtr->MasterEnable(state);
 }

src/gx/Device.hpp

@@ -13,6 +13,8 @@ CGxDevice* GxDevCreate(EGxApi api, int32_t (*windowProc)(void* window, uint32_t
 
 EGxApi GxDevApi(void);
 
+void* GxDevWindow();
+
 int32_t GxMasterEnable(EGxMasterEnables state);
 
 #endif

src/gx/d3d/CGxDeviceD3d.cpp

@@ -487,6 +487,10 @@ int32_t CGxDeviceD3d::DeviceSetFormat(const CGxFormat& format) {
     }
 }
 
+void* CGxDeviceD3d::DeviceWindow() {
+    return this->m_hwnd;
+}
+
 void CGxDeviceD3d::DeviceWM(EGxWM wm, uintptr_t param1, uintptr_t param2) {
     switch (wm) {
     case GxWM_Size: {

src/gx/d3d/CGxDeviceD3d.hpp

@@ -247,6 +247,7 @@ class CGxDeviceD3d : public CGxDevice {
     virtual void IRsSendToHw(EGxRenderState which);
     virtual int32_t DeviceCreate(int32_t (*windowProc)(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam), const CGxFormat& format);
     virtual int32_t DeviceSetFormat(const CGxFormat& format);
+    virtual void* DeviceWindow();
     virtual void DeviceWM(EGxWM wm, uintptr_t param1, uintptr_t param2);
     virtual void CapsWindowSize(CRect& dst);
     virtual void CapsWindowSizeInScreenCoords(CRect& dst);

src/gx/gll/CGxDeviceGLL.cpp

@@ -334,6 +334,10 @@ int32_t CGxDeviceGLL::DeviceSetFormat(const CGxFormat& format) {
     return 1;
 }
 
+void* CGxDeviceGLL::DeviceWindow() {
+    return &this->m_glWindow;
+}
+
 void CGxDeviceGLL::Draw(CGxBatch* batch, int32_t indexed) {
     if (!this->m_context) {
         return;

src/gx/gll/CGxDeviceGLL.hpp

@@ -31,6 +31,7 @@ class CGxDeviceGLL : public CGxDevice {
         virtual void IRsSendToHw(EGxRenderState);
         virtual int32_t DeviceCreate(int32_t (*windowProc)(void* window, uint32_t message, uintptr_t wparam, intptr_t lparam), const CGxFormat&);
         virtual int32_t DeviceSetFormat(const CGxFormat&);
+        virtual void* DeviceWindow();
         virtual void DeviceWM(EGxWM wm, uintptr_t param1, uintptr_t param2) {};
         virtual void CapsWindowSize(CRect&);
         virtual void CapsWindowSizeInScreenCoords(CRect& dst);